Ring Distal Interphalangeal Joint

• Ring Distal Phalanx
• Ring Middle Phalanx

Range of motion

Injuries:

Arthritis

Movement

Flexion

Flexor Digitorum Profundus Ring

Extension (through the ring digital extensor mechanism)

• Second Palmar Interosseous
• Fourth Dorsal Interosseous
• Extensor Digitorum Ring
• Ring Lumbrical

Anatomy Home Page